diff --git a/.github/workflows/interop.yaml b/.github/workflows/interop.yaml
index 48e9f3dbee3829125b63751ae14a63cfe224c9bd..52cd8c24bcf1db2aec25b79c272dee7c24a43fc9 100644
--- a/.github/workflows/interop.yaml
+++ b/.github/workflows/interop.yaml
@@ -20,3 +20,4 @@ jobs:
         password: ${{ secrets.DOCKER_PASSWORD }}
         repository: ngtcp2/ngtcp2-interop
         add_git_labels: true
+        tags: latest